Alien Defence

NASA has just discovererd a new planet they picked you and 11 other people to go to the new planet and see what’s there you go there and make a base but one day you see a whole army of 42 aliens so you go head back to your base and to tell everybody to prepare but by the time you get to the base you find out the aliens ore ready attacked the base, and captured 8 of your crew mates get ready for there next attack and save all 8 crew mates